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31 #include "radeon_cs.h"
32 #include "radeon_bo_int.h"
33 #include "radeon_cs_int.h"
37 int32_t op_gart_write;
38 int32_t op_vram_write;
41 static inline int radeon_cs_setup_bo(struct radeon_cs_space_check *sc, struct rad_sizes *sizes)
43 uint32_t read_domains, write_domain;
44 struct radeon_bo_int *bo;
47 sc->new_accounted = 0;
48 read_domains = sc->read_domains;
49 write_domain = sc->write_domain;
51 /* legacy needs a static check */
52 if (radeon_bo_is_static((struct radeon_bo *)sc->bo)) {
53 bo->space_accounted = sc->new_accounted = (read_domains << 16) | write_domain;
57 /* already accounted this bo */
58 if (write_domain && (write_domain == bo->space_accounted)) {
59 sc->new_accounted = bo->space_accounted;
62 if (read_domains && ((read_domains << 16) == bo->space_accounted)) {
63 sc->new_accounted = bo->space_accounted;
67 if (bo->space_accounted == 0) {
69 if (write_domain == RADEON_GEM_DOMAIN_VRAM)
70 sizes->op_vram_write += bo->size;
71 else if (write_domain == RADEON_GEM_DOMAIN_GTT)
72 sizes->op_gart_write += bo->size;
73 sc->new_accounted = write_domain;
75 sizes->op_read += bo->size;
76 sc->new_accounted = read_domains << 16;
79 uint16_t old_read, old_write;
81 old_read = bo->space_accounted >> 16;
82 old_write = bo->space_accounted & 0xffff;
84 if (write_domain && (old_read & write_domain)) {
85 sc->new_accounted = write_domain;
86 /* moving from read to a write domain */
87 if (write_domain == RADEON_GEM_DOMAIN_VRAM) {
88 sizes->op_read -= bo->size;
89 sizes->op_vram_write += bo->size;
90 } else if (write_domain == RADEON_GEM_DOMAIN_GTT) {
91 sizes->op_read -= bo->size;
92 sizes->op_gart_write += bo->size;
94 } else if (read_domains & old_write) {
95 sc->new_accounted = bo->space_accounted & 0xffff;
97 /* rewrite the domains */
98 if (write_domain != old_write)
99 fprintf(stderr,"WRITE DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, write_domain, old_write);
100 if (read_domains != old_read)
101 fprintf(stderr,"READ DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, read_domains, old_read);
102 return RADEON_CS_SPACE_FLUSH;
108 static int radeon_cs_do_space_check(struct radeon_cs_int *cs, struct radeon_cs_space_check *new_tmp)
110 struct radeon_cs_manager *csm = cs->csm;
112 struct radeon_bo_int *bo;
113 struct rad_sizes sizes;
116 /* check the totals for this operation */
118 if (cs->bo_count == 0 && !new_tmp)
121 memset(&sizes, 0, sizeof(struct rad_sizes));
124 for (i = 0; i < cs->bo_count; i++) {
125 ret = radeon_cs_setup_bo(&cs->bos[i], &sizes);
131 ret = radeon_cs_setup_bo(new_tmp, &sizes);
136 if (sizes.op_read < 0)
139 /* check sizes - operation first */
140 if ((sizes.op_read + sizes.op_gart_write > csm->gart_limit) ||
141 (sizes.op_vram_write > csm->vram_limit)) {
142 return RADEON_CS_SPACE_OP_TO_BIG;
145 if (((csm->vram_write_used + sizes.op_vram_write) > csm->vram_limit) ||
146 ((csm->read_used + csm->gart_write_used + sizes.op_gart_write + sizes.op_read) > csm->gart_limit)) {
147 return RADEON_CS_SPACE_FLUSH;
150 csm->gart_write_used += sizes.op_gart_write;
151 csm->vram_write_used += sizes.op_vram_write;
152 csm->read_used += sizes.op_read;
154 for (i = 0; i < cs->bo_count; i++) {
156 bo->space_accounted = cs->bos[i].new_accounted;
159 new_tmp->bo->space_accounted = new_tmp->new_accounted;
161 return RADEON_CS_SPACE_OK;
164 void radeon_cs_space_add_persistent_bo(struct radeon_cs *cs, struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
166 struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
167 struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
169 for (i = 0; i < csi->bo_count; i++) {
170 if (csi->bos[i].bo == boi &&
171 csi->bos[i].read_domains == read_domains &&
172 csi->bos[i].write_domain == write_domain)
177 csi->bos[i].bo = boi;
178 csi->bos[i].read_domains = read_domains;
179 csi->bos[i].write_domain = write_domain;
180 csi->bos[i].new_accounted = 0;
183 assert(csi->bo_count < MAX_SPACE_BOS);
186 static int radeon_cs_check_space_internal(struct radeon_cs_int *cs,
187 struct radeon_cs_space_check *tmp_bo)
193 ret = radeon_cs_do_space_check(cs, tmp_bo);
194 if (ret == RADEON_CS_SPACE_OP_TO_BIG)
196 if (ret == RADEON_CS_SPACE_FLUSH) {
197 (*cs->space_flush_fn)(cs->space_flush_data);
206 int radeon_cs_space_check_with_bo(struct radeon_cs *cs,
207 struct radeon_bo *bo,
208 uint32_t read_domains, uint32_t write_domain)
210 struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
211 struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
212 struct radeon_cs_space_check temp_bo;
218 temp_bo.read_domains = read_domains;
219 temp_bo.write_domain = write_domain;
220 temp_bo.new_accounted = 0;
223 ret = radeon_cs_check_space_internal(csi, bo ? &temp_bo : NULL);
227 int radeon_cs_space_check(struct radeon_cs *cs)
229 struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
230 return radeon_cs_check_space_internal(csi, NULL);
233 void radeon_cs_space_reset_bos(struct radeon_cs *cs)
235 struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
237 for (i = 0; i < csi->bo_count; i++) {
238 radeon_bo_unref((struct radeon_bo *)csi->bos[i].bo);
239 csi->bos[i].bo = NULL;
240 csi->bos[i].read_domains = 0;
241 csi->bos[i].write_domain = 0;
242 csi->bos[i].new_accounted = 0;